Process and device for testing the functionality of loudspeakers

摘要

The invention concerns a device and a process for testing for functionality of loudspeakers, in which the electro-magnetic alternating fields produced by the loudspeaker are received via an antenna, the received signals are evaluated for signal components in the transmission range of loudspeakers using a unit for analysis, and in the case of the existence of the functionality this is displayed using a display unit.